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Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/08/2023, 20:20

General

  • Target

    79d86b272c2a98c7d4266d85f6df0184cf201921ae1bc94005926d63b604ae6cexe_JC.exe

  • Size

    559KB

  • MD5

    547982741d54b65e813f3c41700f1ce0

  • SHA1

    28613a9e0cc8e9d727a4a576b044c208d6f9452b

  • SHA256

    79d86b272c2a98c7d4266d85f6df0184cf201921ae1bc94005926d63b604ae6c

  • SHA512

    ab8786ec47349f5dad0146633a9e626e09593dd6ffbf0cbc8129a965d3b1c22099af936d1c3dd8a325bb4c192e70885f12c7993502129c0c9bdae326721179fd

  • SSDEEP

    12288:EMryy9038y4wtvqYUTIiifyKPsijjBw0Y7:myk8y4OmTIiify8s4jBwj7

Malware Config

Extracted

Family

amadey

Version

3.87

C2

193.233.255.9/nasa/index.php

Extracted

Family

redline

Botnet

maxik

C2

77.91.124.156:19071

Attributes
  • auth_value

    a7714e1bc167c67e3fc8f9e368352269

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79d86b272c2a98c7d4266d85f6df0184cf201921ae1bc94005926d63b604ae6cexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\79d86b272c2a98c7d4266d85f6df0184cf201921ae1bc94005926d63b604ae6cexe_JC.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5523519.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5523519.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1210951.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1210951.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4816
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9717853.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9717853.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:244
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3157420.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3157420.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2476
          • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
            "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:696
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legosa.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:3024
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legosa.exe" /P "Admin:N"&&CACLS "legosa.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1540
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1724
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:1168
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:1044
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3864
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\ebb444342c" /P "Admin:N"
                        7⤵
                          PID:4296
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:1868
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                          6⤵
                          • Loads dropped DLL
                          PID:3424
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1927839.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1927839.exe
                    3⤵
                    • Executes dropped EXE
                    PID:1780
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:2256
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:2628

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5523519.exe

                Filesize

                433KB

                MD5

                8af84ef8ba764762331fd5c5c1b6c546

                SHA1

                2ebc5b1ef1d96983dafb7eace68bc18aa9c9dbb5

                SHA256

                4641e5e15e4ea9b79824f92fc5f0e15f7a8c58aff54075d71b2c6590d7c7657e

                SHA512

                733ffc47d00cefea94819c29ccba879b85462a633570986bdb0228177685f9d1dc4620b9682be694778ec85281a83240eccc5f17e5a27f37d5e7abfba62301bc

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5523519.exe

                Filesize

                433KB

                MD5

                8af84ef8ba764762331fd5c5c1b6c546

                SHA1

                2ebc5b1ef1d96983dafb7eace68bc18aa9c9dbb5

                SHA256

                4641e5e15e4ea9b79824f92fc5f0e15f7a8c58aff54075d71b2c6590d7c7657e

                SHA512

                733ffc47d00cefea94819c29ccba879b85462a633570986bdb0228177685f9d1dc4620b9682be694778ec85281a83240eccc5f17e5a27f37d5e7abfba62301bc

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1927839.exe

                Filesize

                176KB

                MD5

                e2c53106ad8ca3095424e9614aaaa1d7

                SHA1

                310df27e36490ca54c6a660efea2f70eccd4f046

                SHA256

                fd0a50f16de22de4ef00938e643ea781dd8d4c1eef61d4487183bc1655239523

                SHA512

                44513740186ebe75dad8b924a14047ded8958a2573020d1160bc2bad367fc89e787a13d08f51b65374093f44782d86d65da35101002ca80459f88982e2645c9c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1927839.exe

                Filesize

                176KB

                MD5

                e2c53106ad8ca3095424e9614aaaa1d7

                SHA1

                310df27e36490ca54c6a660efea2f70eccd4f046

                SHA256

                fd0a50f16de22de4ef00938e643ea781dd8d4c1eef61d4487183bc1655239523

                SHA512

                44513740186ebe75dad8b924a14047ded8958a2573020d1160bc2bad367fc89e787a13d08f51b65374093f44782d86d65da35101002ca80459f88982e2645c9c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1210951.exe

                Filesize

                277KB

                MD5

                c841fb593c037fb55c1fb128b1bd4753

                SHA1

                bfe7db9ea8c2bf3bf2e6d646e8681351b7f2c585

                SHA256

                1f94e5537d6af62f70747e10cb8f6171b5abcc87792b0ada814358015c476a2f

                SHA512

                62a9b305f55dbd875ae49f0802c4f8398cc4a7d24060029ba642570ef2aa2365d922dad17221343b005aeb884c625f1dd5dba2688bce9175af72c531636cde1e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1210951.exe

                Filesize

                277KB

                MD5

                c841fb593c037fb55c1fb128b1bd4753

                SHA1

                bfe7db9ea8c2bf3bf2e6d646e8681351b7f2c585

                SHA256

                1f94e5537d6af62f70747e10cb8f6171b5abcc87792b0ada814358015c476a2f

                SHA512

                62a9b305f55dbd875ae49f0802c4f8398cc4a7d24060029ba642570ef2aa2365d922dad17221343b005aeb884c625f1dd5dba2688bce9175af72c531636cde1e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9717853.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9717853.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3157420.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3157420.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/244-155-0x00007FFF8A550000-0x00007FFF8B011000-memory.dmp

                Filesize

                10.8MB

              • memory/244-157-0x00007FFF8A550000-0x00007FFF8B011000-memory.dmp

                Filesize

                10.8MB

              • memory/244-154-0x0000000000990000-0x000000000099A000-memory.dmp

                Filesize

                40KB

              • memory/1780-177-0x0000000005280000-0x0000000005290000-memory.dmp

                Filesize

                64KB

              • memory/1780-178-0x0000000005400000-0x0000000005412000-memory.dmp

                Filesize

                72KB

              • memory/1780-179-0x0000000005460000-0x000000000549C000-memory.dmp

                Filesize

                240KB

              • memory/1780-180-0x00000000739A0000-0x0000000074150000-memory.dmp

                Filesize

                7.7MB

              • memory/1780-181-0x0000000005280000-0x0000000005290000-memory.dmp

                Filesize

                64KB

              • memory/1780-176-0x00000000054E0000-0x00000000055EA000-memory.dmp

                Filesize

                1.0MB

              • memory/1780-175-0x00000000059F0000-0x0000000006008000-memory.dmp

                Filesize

                6.1MB

              • memory/1780-174-0x0000000000930000-0x0000000000960000-memory.dmp

                Filesize

                192KB

              • memory/1780-173-0x00000000739A0000-0x0000000074150000-memory.dmp

                Filesize

                7.7MB